mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-04 09:42:19 +00:00
openjpeg: Add OpenJPEG based JPEG2000 decoder
This commit is contained in:
parent
98015dd182
commit
e1416c11a4
8 changed files with 1037 additions and 0 deletions
14
configure.ac
14
configure.ac
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@ -1143,6 +1143,18 @@ AG_GST_CHECK_FEATURE(JASPER, [jasper], jasperdec jasperenc, [
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AC_SUBST(JASPER_LIBS)
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AC_SUBST(JASPER_LIBS)
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])
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])
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dnl *** OpenJPEG ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_OPENJPEG, true)
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AG_GST_CHECK_FEATURE(OPENJPEG, [openjpeg library], openjpeg, [
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HAVE_OPENJPEG="no"
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PKG_CHECK_MODULES(OPENJPEG, libopenjpeg1,
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HAVE_OPENJPEG="yes",
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AG_GST_CHECK_LIBHEADER(OPENJPEG, openjpeg, opj_version, , openjpeg.h, OPENJPEG_LIBS="-lopenjpeg")
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)
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AC_SUBST(OPENJPEG_CFLAGS)
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AC_SUBST(OPENJPEG_LIBS)
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])
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dnl *** kate ***
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dnl *** kate ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_KATE, true)
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translit(dnm, m, l) AM_CONDITIONAL(USE_KATE, true)
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AG_GST_CHECK_FEATURE(KATE, [Kate], kate, [
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AG_GST_CHECK_FEATURE(KATE, [Kate], kate, [
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@ -1944,6 +1956,7 @@ AM_CONDITIONAL(USE_FBDEV, false)
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AM_CONDITIONAL(USE_FLITE, false)
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AM_CONDITIONAL(USE_FLITE, false)
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AM_CONDITIONAL(USE_GSM, false)
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AM_CONDITIONAL(USE_GSM, false)
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AM_CONDITIONAL(USE_JASPER, false)
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AM_CONDITIONAL(USE_JASPER, false)
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AM_CONDITIONAL(USE_OPENJPEG, false)
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AM_CONDITIONAL(USE_KATE, false)
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AM_CONDITIONAL(USE_KATE, false)
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AM_CONDITIONAL(USE_TIGER, false)
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AM_CONDITIONAL(USE_TIGER, false)
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AM_CONDITIONAL(USE_LADSPA, false)
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AM_CONDITIONAL(USE_LADSPA, false)
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@ -2220,6 +2233,7 @@ ext/neon/Makefile
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ext/ofa/Makefile
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ext/ofa/Makefile
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ext/openal/Makefile
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ext/openal/Makefile
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ext/opencv/Makefile
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ext/opencv/Makefile
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ext/openjpeg/Makefile
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ext/opus/Makefile
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ext/opus/Makefile
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ext/rsvg/Makefile
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ext/rsvg/Makefile
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ext/resindvd/Makefile
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ext/resindvd/Makefile
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@ -142,6 +142,12 @@ else
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JASPER_DIR =
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JASPER_DIR =
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endif
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endif
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if USE_OPENJPEG
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OPENJPEG_DIR = openjpeg
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else
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OPENJPEG_DIR =
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endif
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if USE_KATE
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if USE_KATE
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KATE_DIR=kate
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KATE_DIR=kate
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else
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else
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@ -393,6 +399,7 @@ SUBDIRS=\
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$(GSM_DIR) \
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$(GSM_DIR) \
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$(G729_DIR) \
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$(G729_DIR) \
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$(JASPER_DIR) \
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$(JASPER_DIR) \
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$(OPENJPEG_DIR) \
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$(KATE_DIR) \
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$(KATE_DIR) \
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$(LADSPA_DIR) \
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$(LADSPA_DIR) \
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$(LV2_DIR) \
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$(LV2_DIR) \
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@ -449,6 +456,7 @@ DIST_SUBDIRS = \
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gsm \
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gsm \
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ladspa \
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ladspa \
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jasper \
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jasper \
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openjpeg \
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kate \
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kate \
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libmms \
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libmms \
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lv2 \
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lv2 \
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14
ext/openjpeg/Makefile.am
Normal file
14
ext/openjpeg/Makefile.am
Normal file
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@ -0,0 +1,14 @@
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plugin_LTLIBRARIES = libgstopenjpeg.la
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libgstopenjpeg_la_SOURCES = gstopenjpegdec.c gstopenjpegenc.c gstopenjpeg.c
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libgstopenjpeg_la_CFLAGS = \
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$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(OPENJPEG_CFLAGS)
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libgstopenjpeg_la_LIBADD = \
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$(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSION) \
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$(GST_LIBS) $(OPENJPEG_LIBS)
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libgstopenjpeg_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstopenjpeg_la_LIBTOOLFLAGS = --tag=disable-static
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noinst_HEADERS = \
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gstopenjpegdec.h \
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gstopenjpegenc.h
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49
ext/openjpeg/gstopenjpeg.c
Normal file
49
ext/openjpeg/gstopenjpeg.c
Normal file
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@ -0,0 +1,49 @@
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/*
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* Copyright (C) 2012 Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include "gstopenjpegdec.h"
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#include "gstopenjpegenc.h"
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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if (!gst_element_register (plugin, "openjpegdec", GST_RANK_MARGINAL,
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GST_TYPE_OPENJPEG_DEC))
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return FALSE;
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#if 0
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if (!gst_element_register (plugin, "openjpegenc", GST_RANK_MARGINAL,
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GST_TYPE_OPENJPEG_ENC))
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return FALSE;
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#endif
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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openjpeg,
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"OpenJPEG-based JPEG2000 image decoder/encoder",
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plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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881
ext/openjpeg/gstopenjpegdec.c
Normal file
881
ext/openjpeg/gstopenjpegdec.c
Normal file
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@ -0,0 +1,881 @@
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/*
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* Copyright (C) 2012 Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstopenjpegdec.h"
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GST_DEBUG_CATEGORY_STATIC (gst_openjpeg_dec_debug);
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#define GST_CAT_DEFAULT gst_openjpeg_dec_debug
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enum
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{
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PROP_0,
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};
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static void gst_openjpeg_dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_openjpeg_dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_openjpeg_dec_start (GstVideoDecoder * decoder);
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static gboolean gst_openjpeg_dec_stop (GstVideoDecoder * decoder);
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static gboolean gst_openjpeg_dec_set_format (GstVideoDecoder * decoder,
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GstVideoCodecState * state);
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static gboolean gst_openjpeg_dec_reset (GstVideoDecoder * decoder,
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gboolean hard);
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static GstFlowReturn gst_openjpeg_dec_handle_frame (GstVideoDecoder * decoder,
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GstVideoCodecFrame * frame);
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static gboolean gst_openjpeg_dec_decide_allocation (GstVideoDecoder * decoder,
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GstQuery * query);
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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#define GRAY16 "GRAY16_LE"
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#define YUV10 "Y444_10LE, I422_10LE, I420_10LE"
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#else
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#define GRAY16 "GRAY16_BE"
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#define YUV10 "Y444_10BE, I422_10BE, I420_10BE"
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#endif
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static GstStaticPadTemplate gst_openjpeg_dec_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("image/x-j2c; image/x-jpc; image/jp2")
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);
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static GstStaticPadTemplate gst_openjpeg_dec_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ ARGB64, ARGB, xRGB, "
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"AYUV64, " YUV10 ", "
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"AYUV, Y444, Y42B, I420, Y41B, YUV9, " "GRAY8, " GRAY16 " }"))
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);
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#define parent_class gst_openjpeg_dec_parent_class
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G_DEFINE_TYPE (GstOpenJPEGDec, gst_openjpeg_dec, GST_TYPE_VIDEO_DECODER);
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static void
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gst_openjpeg_dec_class_init (GstOpenJPEGDecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *element_class;
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GstVideoDecoderClass *video_decoder_class;
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gobject_class = (GObjectClass *) klass;
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element_class = (GstElementClass *) klass;
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video_decoder_class = (GstVideoDecoderClass *) klass;
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gobject_class->set_property = gst_openjpeg_dec_set_property;
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gobject_class->get_property = gst_openjpeg_dec_get_property;
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_openjpeg_dec_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_openjpeg_dec_sink_template));
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gst_element_class_set_static_metadata (element_class,
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"OpenJPEG JPEG2000 decoder",
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"Codec/Decoder/Video",
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"Decode JPEG2000 streams",
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_openjpeg_dec_start);
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video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_openjpeg_dec_stop);
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video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_openjpeg_dec_reset);
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video_decoder_class->set_format =
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GST_DEBUG_FUNCPTR (gst_openjpeg_dec_set_format);
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video_decoder_class->handle_frame =
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GST_DEBUG_FUNCPTR (gst_openjpeg_dec_handle_frame);
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video_decoder_class->decide_allocation = gst_openjpeg_dec_decide_allocation;
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GST_DEBUG_CATEGORY_INIT (gst_openjpeg_dec_debug, "openjpegdec", 0,
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"VP8 Decoder");
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}
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static void
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gst_openjpeg_dec_init (GstOpenJPEGDec * self)
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{
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GstVideoDecoder *decoder = (GstVideoDecoder *) self;
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gst_video_decoder_set_packetized (decoder, TRUE);
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opj_set_default_decoder_parameters (&self->params);
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}
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static void
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gst_openjpeg_dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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/* GstOpenJPEGDec *self = GST_OPENJPEG_DEC (object); */
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switch (prop_id) {
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_openjpeg_dec_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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/* GstOpenJPEGDec *self = GST_OPENJPEG_DEC (object); */
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switch (prop_id) {
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static gboolean
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gst_openjpeg_dec_start (GstVideoDecoder * decoder)
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{
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GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
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GST_DEBUG_OBJECT (self, "Starting");
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return TRUE;
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}
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static gboolean
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gst_openjpeg_dec_stop (GstVideoDecoder * video_decoder)
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{
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GstOpenJPEGDec *self = GST_OPENJPEG_DEC (video_decoder);
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GST_DEBUG_OBJECT (self, "Stopping");
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if (self->output_state) {
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gst_video_codec_state_unref (self->output_state);
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self->output_state = NULL;
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}
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if (self->input_state) {
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gst_video_codec_state_unref (self->input_state);
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self->input_state = NULL;
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}
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GST_DEBUG_OBJECT (self, "Stopped");
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return TRUE;
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}
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static gboolean
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gst_openjpeg_dec_set_format (GstVideoDecoder * decoder,
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GstVideoCodecState * state)
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{
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GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
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GstStructure *s;
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GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
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s = gst_caps_get_structure (state->caps, 0);
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if (gst_structure_has_name (s, "image/jp2")) {
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self->codec_format = CODEC_JP2;
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self->is_jp2c = FALSE;
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} else if (gst_structure_has_name (s, "image/x-j2c")) {
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self->codec_format = CODEC_J2K;
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self->is_jp2c = TRUE;
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} else if (gst_structure_has_name (s, "image/x-jpc")) {
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self->codec_format = CODEC_J2K;
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self->is_jp2c = FALSE;
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} else {
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g_return_val_if_reached (FALSE);
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}
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if (self->input_state)
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||||||
|
gst_video_codec_state_unref (self->input_state);
|
||||||
|
self->input_state = gst_video_codec_state_ref (state);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_openjpeg_dec_reset (GstVideoDecoder * decoder, gboolean hard)
|
||||||
|
{
|
||||||
|
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (self, "Resetting");
|
||||||
|
|
||||||
|
if (self->output_state) {
|
||||||
|
gst_video_codec_state_unref (self->output_state);
|
||||||
|
self->output_state = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_packed8_4 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint8 *data;
|
||||||
|
gint sindex;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x * 4 + 0] = image->comps[3].data[sindex];
|
||||||
|
data[x * 4 + 1] = image->comps[0].data[sindex];
|
||||||
|
data[x * 4 + 2] = image->comps[1].data[sindex];
|
||||||
|
data[x * 4 + 3] = image->comps[2].data[sindex];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_packed16_4 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint16 *data;
|
||||||
|
gint sindex;
|
||||||
|
gint shift;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
shift = 16 - image->comps[0].prec;
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x * 4 + 0] = image->comps[3].data[sindex] << shift;
|
||||||
|
data[x * 4 + 1] = image->comps[0].data[sindex] << shift;
|
||||||
|
data[x * 4 + 2] = image->comps[1].data[sindex] << shift;
|
||||||
|
data[x * 4 + 3] = image->comps[2].data[sindex] << shift;
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_packed8_3 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint8 *data;
|
||||||
|
gint sindex;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x * 4 + 1] = image->comps[0].data[sindex];
|
||||||
|
data[x * 4 + 2] = image->comps[1].data[sindex];
|
||||||
|
data[x * 4 + 3] = image->comps[2].data[sindex];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_packed16_3 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint16 *data;
|
||||||
|
gint sindex;
|
||||||
|
gint shift;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
shift = 16 - image->comps[0].prec;
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x * 4 + 0] = 0xffff;
|
||||||
|
data[x * 4 + 1] = image->comps[0].data[sindex] << shift;
|
||||||
|
data[x * 4 + 2] = image->comps[1].data[sindex] << shift;
|
||||||
|
data[x * 4 + 3] = image->comps[2].data[sindex] << shift;
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar8_1 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint8 *data;
|
||||||
|
gint sindex;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x] = image->comps[0].data[sindex];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar16_1 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint16 *data;
|
||||||
|
gint sindex;
|
||||||
|
gint shift;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
shift = 16 - image->comps[0].prec;
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x] = image->comps[0].data[sindex] << shift;
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar8_3 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint c, x, y, w, h;
|
||||||
|
guint8 *data;
|
||||||
|
gint sindex;
|
||||||
|
|
||||||
|
for (c = 0; c < image->numcomps; c++) {
|
||||||
|
w = GST_VIDEO_FRAME_COMP_WIDTH (frame, c);
|
||||||
|
h = GST_VIDEO_FRAME_COMP_HEIGHT (frame, c);
|
||||||
|
data = GST_VIDEO_FRAME_COMP_DATA (frame, c);
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x] = image->comps[c].data[sindex];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, c);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar8_3_generic (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint8 *data;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++) {
|
||||||
|
data[x * 4 + 0] = 0xff;
|
||||||
|
data[x * 4 + 1] =
|
||||||
|
image->comps[0].data[(y / image->comps[0].dy) * (w /
|
||||||
|
image->comps[0].dx) + x / image->comps[0].dx];
|
||||||
|
data[x * 4 + 2] =
|
||||||
|
image->comps[1].data[(y / image->comps[1].dy) * (w /
|
||||||
|
image->comps[1].dx) + x / image->comps[1].dx];
|
||||||
|
data[x * 4 + 3] =
|
||||||
|
image->comps[2].data[(y / image->comps[2].dy) * (w /
|
||||||
|
image->comps[2].dx) + x / image->comps[2].dx];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar8_4_generic (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint8 *data;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++) {
|
||||||
|
data[x * 4 + 0] =
|
||||||
|
image->comps[3].data[(y / image->comps[3].dy) * (w /
|
||||||
|
image->comps[3].dx) + x / image->comps[3].dx];
|
||||||
|
data[x * 4 + 1] =
|
||||||
|
image->comps[0].data[(y / image->comps[0].dy) * (w /
|
||||||
|
image->comps[0].dx) + x / image->comps[0].dx];
|
||||||
|
data[x * 4 + 2] =
|
||||||
|
image->comps[1].data[(y / image->comps[1].dy) * (w /
|
||||||
|
image->comps[1].dx) + x / image->comps[1].dx];
|
||||||
|
data[x * 4 + 3] =
|
||||||
|
image->comps[2].data[(y / image->comps[2].dy) * (w /
|
||||||
|
image->comps[2].dx) + x / image->comps[2].dx];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar16_3_generic (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint16 *data;
|
||||||
|
gint shift;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
shift = 16 - image->comps[0].prec;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++) {
|
||||||
|
data[x * 4 + 0] = 0xffff;
|
||||||
|
data[x * 4 + 1] =
|
||||||
|
image->comps[0].data[(y / image->comps[0].dy) * (w /
|
||||||
|
image->comps[0].dx) + x / image->comps[0].dx] << shift;
|
||||||
|
data[x * 4 + 2] =
|
||||||
|
image->comps[1].data[(y / image->comps[1].dy) * (w /
|
||||||
|
image->comps[1].dx) + x / image->comps[1].dx] << shift;
|
||||||
|
data[x * 4 + 3] =
|
||||||
|
image->comps[2].data[(y / image->comps[2].dy) * (w /
|
||||||
|
image->comps[2].dx) + x / image->comps[2].dx] << shift;
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar16_4_generic (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint x, y, w, h;
|
||||||
|
guint16 *data;
|
||||||
|
gint shift;
|
||||||
|
|
||||||
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
||||||
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
||||||
|
data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||||||
|
|
||||||
|
shift = 16 - image->comps[0].prec;
|
||||||
|
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++) {
|
||||||
|
data[x * 4 + 0] =
|
||||||
|
image->comps[3].data[(y / image->comps[3].dy) * (w /
|
||||||
|
image->comps[3].dx) + x / image->comps[3].dx] << shift;
|
||||||
|
data[x * 4 + 1] =
|
||||||
|
image->comps[0].data[(y / image->comps[0].dy) * (w /
|
||||||
|
image->comps[0].dx) + x / image->comps[0].dx] << shift;
|
||||||
|
data[x * 4 + 2] =
|
||||||
|
image->comps[1].data[(y / image->comps[1].dy) * (w /
|
||||||
|
image->comps[1].dx) + x / image->comps[1].dx] << shift;
|
||||||
|
data[x * 4 + 3] =
|
||||||
|
image->comps[2].data[(y / image->comps[2].dy) * (w /
|
||||||
|
image->comps[2].dx) + x / image->comps[2].dx] << shift;
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fill_frame_planar16_3 (GstVideoFrame * frame, opj_image_t * image)
|
||||||
|
{
|
||||||
|
gint c, x, y, w, h;
|
||||||
|
guint16 *data;
|
||||||
|
gint sindex;
|
||||||
|
|
||||||
|
for (c = 0; c < image->numcomps; c++) {
|
||||||
|
w = GST_VIDEO_FRAME_COMP_WIDTH (frame, c);
|
||||||
|
h = GST_VIDEO_FRAME_COMP_HEIGHT (frame, c);
|
||||||
|
data = (guint16 *) GST_VIDEO_FRAME_COMP_DATA (frame, c);
|
||||||
|
|
||||||
|
sindex = 0;
|
||||||
|
for (y = 0; y < h; y++) {
|
||||||
|
for (x = 0; x < w; x++, sindex++) {
|
||||||
|
data[x] = image->comps[c].data[sindex];
|
||||||
|
}
|
||||||
|
data += GST_VIDEO_FRAME_PLANE_STRIDE (frame, c) / 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_openjpeg_dec_negotiate (GstOpenJPEGDec * self, opj_image_t * image)
|
||||||
|
{
|
||||||
|
GstVideoFormat format;
|
||||||
|
gint width, height;
|
||||||
|
|
||||||
|
switch (image->color_space) {
|
||||||
|
case CLRSPC_SRGB:
|
||||||
|
if (image->numcomps == 4) {
|
||||||
|
if (image->comps[3].dx != 1 && image->comps[3].dy != 1) {
|
||||||
|
GST_ERROR_OBJECT (self, "Sub-sampling for RGB not supported");
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (image->comps[3].prec == 8) {
|
||||||
|
self->fill_frame = fill_frame_packed8_4;
|
||||||
|
format = GST_VIDEO_FORMAT_ARGB;
|
||||||
|
} else if (image->comps[3].prec <= 16) {
|
||||||
|
self->fill_frame = fill_frame_packed16_4;
|
||||||
|
format = GST_VIDEO_FORMAT_ARGB64;
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[3].prec);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
} else if (image->numcomps == 3) {
|
||||||
|
if (image->comps[2].dx != 1 && image->comps[2].dy != 1) {
|
||||||
|
GST_ERROR_OBJECT (self, "Sub-sampling for RGB not supported");
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (image->comps[2].prec == 8) {
|
||||||
|
self->fill_frame = fill_frame_packed8_3;
|
||||||
|
format = GST_VIDEO_FORMAT_ARGB;
|
||||||
|
} else if (image->comps[2].prec <= 16) {
|
||||||
|
self->fill_frame = fill_frame_packed16_3;
|
||||||
|
format = GST_VIDEO_FORMAT_ARGB64;
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[3].prec);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported number of RGB components: %d",
|
||||||
|
image->numcomps);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case CLRSPC_GRAY:
|
||||||
|
if (image->numcomps == 1) {
|
||||||
|
if (image->comps[0].dx != 1 && image->comps[0].dy != 1) {
|
||||||
|
GST_ERROR_OBJECT (self, "Sub-sampling for GRAY not supported");
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (image->comps[0].prec == 8) {
|
||||||
|
self->fill_frame = fill_frame_planar8_1;
|
||||||
|
format = GST_VIDEO_FORMAT_GRAY8;
|
||||||
|
} else if (image->comps[0].prec <= 16) {
|
||||||
|
self->fill_frame = fill_frame_planar16_1;
|
||||||
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||||
|
format = GST_VIDEO_FORMAT_GRAY16_LE;
|
||||||
|
#else
|
||||||
|
format = GST_VIDEO_FORMAT_GRAY16_BE;
|
||||||
|
#endif
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[0].prec);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported number of GRAY components: %d",
|
||||||
|
image->numcomps);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case CLRSPC_SYCC:
|
||||||
|
if (image->comps[0].dx != 1 || image->comps[0].dy != 1) {
|
||||||
|
GST_ERROR_OBJECT (self, "Sub-sampling of luma plane not supported");
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (image->comps[1].dx != image->comps[2].dx ||
|
||||||
|
image->comps[1].dy != image->comps[2].dy) {
|
||||||
|
GST_ERROR_OBJECT (self,
|
||||||
|
"Different sub-sampling of chroma planes not supported");
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (image->numcomps == 4) {
|
||||||
|
if (image->comps[3].prec == 8) {
|
||||||
|
self->fill_frame = fill_frame_planar8_4_generic;
|
||||||
|
format = GST_VIDEO_FORMAT_AYUV;
|
||||||
|
} else if (image->comps[3].prec <= 16) {
|
||||||
|
self->fill_frame = fill_frame_planar16_4_generic;
|
||||||
|
format = GST_VIDEO_FORMAT_AYUV64;
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[0].prec);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
} else if (image->numcomps == 3) {
|
||||||
|
if (image->comps[2].prec == 8) {
|
||||||
|
if (image->comps[1].dx == 1 && image->comps[1].dy == 1) {
|
||||||
|
self->fill_frame = fill_frame_planar8_3;
|
||||||
|
format = GST_VIDEO_FORMAT_Y444;
|
||||||
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 1) {
|
||||||
|
self->fill_frame = fill_frame_planar8_3;
|
||||||
|
format = GST_VIDEO_FORMAT_Y42B;
|
||||||
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 2) {
|
||||||
|
self->fill_frame = fill_frame_planar8_3;
|
||||||
|
format = GST_VIDEO_FORMAT_I420;
|
||||||
|
} else if (image->comps[1].dx == 4 && image->comps[1].dy == 1) {
|
||||||
|
self->fill_frame = fill_frame_planar8_3;
|
||||||
|
format = GST_VIDEO_FORMAT_Y41B;
|
||||||
|
} else if (image->comps[1].dx == 4 && image->comps[1].dy == 4) {
|
||||||
|
self->fill_frame = fill_frame_planar8_3;
|
||||||
|
format = GST_VIDEO_FORMAT_YUV9;
|
||||||
|
} else {
|
||||||
|
self->fill_frame = fill_frame_planar8_3_generic;
|
||||||
|
format = GST_VIDEO_FORMAT_AYUV;
|
||||||
|
}
|
||||||
|
} else if (image->comps[2].prec <= 16) {
|
||||||
|
if (image->comps[1].dx == 1 && image->comps[1].dy == 1) {
|
||||||
|
self->fill_frame = fill_frame_planar16_3;
|
||||||
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||||
|
format = GST_VIDEO_FORMAT_Y444_10LE;
|
||||||
|
#else
|
||||||
|
format = GST_VIDEO_FORMAT_Y444_10BE;
|
||||||
|
#endif
|
||||||
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 1) {
|
||||||
|
self->fill_frame = fill_frame_planar16_3;
|
||||||
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||||
|
format = GST_VIDEO_FORMAT_I422_10LE;
|
||||||
|
#else
|
||||||
|
format = GST_VIDEO_FORMAT_I422_10BE;
|
||||||
|
#endif
|
||||||
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 2) {
|
||||||
|
self->fill_frame = fill_frame_planar16_3;
|
||||||
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||||
|
format = GST_VIDEO_FORMAT_I420_10LE;
|
||||||
|
#else
|
||||||
|
format = GST_VIDEO_FORMAT_I420_10BE;
|
||||||
|
#endif
|
||||||
|
} else {
|
||||||
|
self->fill_frame = fill_frame_planar16_3_generic;
|
||||||
|
format = GST_VIDEO_FORMAT_AYUV64;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[0].prec);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported number of YUV components: %d",
|
||||||
|
image->numcomps);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
GST_ERROR_OBJECT (self, "Unsupported colorspace %d", image->color_space);
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
width = image->x1 - image->x0;
|
||||||
|
height = image->y1 - image->y0;
|
||||||
|
|
||||||
|
if (!self->output_state ||
|
||||||
|
self->output_state->info.finfo->format != format ||
|
||||||
|
self->output_state->info.width != width ||
|
||||||
|
self->output_state->info.height != height) {
|
||||||
|
if (self->output_state)
|
||||||
|
gst_video_codec_state_unref (self->output_state);
|
||||||
|
self->output_state =
|
||||||
|
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (self), format,
|
||||||
|
width, height, self->input_state);
|
||||||
|
|
||||||
|
if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self)))
|
||||||
|
return GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_openjpeg_dec_handle_frame (GstVideoDecoder * decoder,
|
||||||
|
GstVideoCodecFrame * frame)
|
||||||
|
{
|
||||||
|
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
|
||||||
|
GstFlowReturn ret = GST_FLOW_OK;
|
||||||
|
gint64 deadline;
|
||||||
|
GstMapInfo map;
|
||||||
|
opj_dinfo_t *dec;
|
||||||
|
opj_cio_t *io;
|
||||||
|
opj_image_t *image;
|
||||||
|
GstVideoFrame vframe;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (self, "Handling frame");
|
||||||
|
|
||||||
|
deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
|
||||||
|
if (deadline < 0) {
|
||||||
|
GST_LOG_OBJECT (self, "Dropping too late frame: deadline %" G_GINT64_FORMAT,
|
||||||
|
deadline);
|
||||||
|
ret = gst_video_decoder_drop_frame (decoder, frame);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
dec = opj_create_decompress (self->codec_format);
|
||||||
|
if (!dec)
|
||||||
|
goto initialization_error;
|
||||||
|
|
||||||
|
opj_set_event_mgr ((opj_common_ptr) dec, NULL, NULL);
|
||||||
|
|
||||||
|
opj_setup_decoder (dec, &self->params);
|
||||||
|
|
||||||
|
if (!gst_buffer_map (frame->input_buffer, &map, GST_MAP_READ))
|
||||||
|
goto map_read_error;
|
||||||
|
|
||||||
|
io = opj_cio_open ((opj_common_ptr) dec, map.data + (self->is_jp2c ? 8 : 0),
|
||||||
|
map.size - (self->is_jp2c ? 8 : 0));
|
||||||
|
if (!io)
|
||||||
|
goto open_error;
|
||||||
|
|
||||||
|
image = opj_decode (dec, io);
|
||||||
|
if (!image)
|
||||||
|
goto decode_error;
|
||||||
|
|
||||||
|
gst_buffer_unmap (frame->input_buffer, &map);
|
||||||
|
|
||||||
|
ret = gst_openjpeg_dec_negotiate (self, image);
|
||||||
|
if (ret != GST_FLOW_OK)
|
||||||
|
goto negotiate_error;
|
||||||
|
|
||||||
|
ret = gst_video_decoder_allocate_output_frame (decoder, frame);
|
||||||
|
if (ret != GST_FLOW_OK)
|
||||||
|
goto allocate_error;
|
||||||
|
|
||||||
|
if (!gst_video_frame_map (&vframe, &self->output_state->info,
|
||||||
|
frame->output_buffer, GST_MAP_WRITE))
|
||||||
|
goto map_write_error;
|
||||||
|
|
||||||
|
self->fill_frame (&vframe, image);
|
||||||
|
|
||||||
|
gst_video_frame_unmap (&vframe);
|
||||||
|
|
||||||
|
opj_image_destroy (image);
|
||||||
|
opj_cio_close (io);
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
|
||||||
|
ret = gst_video_decoder_finish_frame (decoder, frame);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
initialization_error:
|
||||||
|
{
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
|
||||||
|
("Failed to initialize OpenJPEG decoder"), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
map_read_error:
|
||||||
|
{
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
|
||||||
|
GST_ELEMENT_ERROR (self, CORE, FAILED,
|
||||||
|
("Failed to map input buffer"), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
open_error:
|
||||||
|
{
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
gst_buffer_unmap (frame->input_buffer, &map);
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
|
||||||
|
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
|
||||||
|
("Failed to open OpenJPEG stream"), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
decode_error:
|
||||||
|
{
|
||||||
|
opj_cio_close (io);
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
gst_buffer_unmap (frame->input_buffer, &map);
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
|
||||||
|
GST_VIDEO_DECODER_ERROR (self, 1, STREAM, DECODE,
|
||||||
|
("Failed to decode OpenJPEG stream"), (NULL), ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
negotiate_error:
|
||||||
|
{
|
||||||
|
opj_image_destroy (image);
|
||||||
|
opj_cio_close (io);
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
|
||||||
|
GST_ELEMENT_ERROR (self, CORE, NEGOTIATION,
|
||||||
|
("Failed to negotiate"), (NULL));
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
allocate_error:
|
||||||
|
{
|
||||||
|
opj_image_destroy (image);
|
||||||
|
opj_cio_close (io);
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
|
||||||
|
GST_ELEMENT_ERROR (self, CORE, FAILED,
|
||||||
|
("Failed to allocate output buffer"), (NULL));
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
map_write_error:
|
||||||
|
{
|
||||||
|
opj_image_destroy (image);
|
||||||
|
opj_cio_close (io);
|
||||||
|
opj_destroy_decompress (dec);
|
||||||
|
gst_video_codec_frame_unref (frame);
|
||||||
|
|
||||||
|
GST_ELEMENT_ERROR (self, CORE, FAILED,
|
||||||
|
("Failed to map output buffer"), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_openjpeg_dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
|
||||||
|
{
|
||||||
|
GstBufferPool *pool;
|
||||||
|
GstStructure *config;
|
||||||
|
|
||||||
|
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (decoder,
|
||||||
|
query))
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
g_assert (gst_query_get_n_allocation_pools (query) > 0);
|
||||||
|
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
|
||||||
|
g_assert (pool != NULL);
|
||||||
|
|
||||||
|
config = gst_buffer_pool_get_config (pool);
|
||||||
|
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
|
||||||
|
gst_buffer_pool_config_add_option (config,
|
||||||
|
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
||||||
|
}
|
||||||
|
gst_buffer_pool_set_config (pool, config);
|
||||||
|
gst_object_unref (pool);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
71
ext/openjpeg/gstopenjpegdec.h
Normal file
71
ext/openjpeg/gstopenjpegdec.h
Normal file
|
@ -0,0 +1,71 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2012 Collabora Ltd.
|
||||||
|
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||||
|
* Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __GST_OPENJPEG_DEC_H__
|
||||||
|
#define __GST_OPENJPEG_DEC_H__
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <gst/video/video.h>
|
||||||
|
|
||||||
|
#include <openjpeg.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_OPENJPEG_DEC \
|
||||||
|
(gst_openjpeg_dec_get_type())
|
||||||
|
#define GST_OPENJPEG_DEC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENJPEG_DEC,GstOpenJPEGDec))
|
||||||
|
#define GST_OPENJPEG_DEC_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENJPEG_DEC,GstOpenJPEGDecClass))
|
||||||
|
#define GST_IS_OPENJPEG_DEC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENJPEG_DEC))
|
||||||
|
#define GST_IS_OPENJPEG_DEC_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENJPEG_DEC))
|
||||||
|
|
||||||
|
typedef struct _GstOpenJPEGDec GstOpenJPEGDec;
|
||||||
|
typedef struct _GstOpenJPEGDecClass GstOpenJPEGDecClass;
|
||||||
|
|
||||||
|
struct _GstOpenJPEGDec
|
||||||
|
{
|
||||||
|
GstVideoDecoder parent;
|
||||||
|
|
||||||
|
/* < private > */
|
||||||
|
GstVideoCodecState *input_state;
|
||||||
|
GstVideoCodecState *output_state;
|
||||||
|
|
||||||
|
OPJ_CODEC_FORMAT codec_format;
|
||||||
|
gboolean is_jp2c;
|
||||||
|
|
||||||
|
void (*fill_frame) (GstVideoFrame *frame, opj_image_t * image);
|
||||||
|
|
||||||
|
opj_dparameters_t params;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstOpenJPEGDecClass
|
||||||
|
{
|
||||||
|
GstVideoDecoderClass parent_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_openjpeg_dec_get_type (void);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_OPENJPEG_DEC_H__ */
|
0
ext/openjpeg/gstopenjpegenc.c
Normal file
0
ext/openjpeg/gstopenjpegenc.c
Normal file
0
ext/openjpeg/gstopenjpegenc.h
Normal file
0
ext/openjpeg/gstopenjpegenc.h
Normal file
Loading…
Reference in a new issue